There are hundreds of cosmetics with US patents.
Mary Kies was the first woman to receive a US patent. She patented her method of weaving straw with silk.
Mary dixon kies
Mary dixon kies
Sarah Goode was the first African American women to receive a U.S. patent. She received it in 1885 for a bed that folded up into a desk.
A patent issued in the USA can be enforced only in the courts of the USA.
Former slave Sarah E. Goode received a patent for a bed that folded into a desk.
Abraham Lincoln is the only US president with a patent.
No, a US patent is only enforceable in the courts of the USA. A US patent application can, however, provide a priority basis for filings in other countries and in the European Patent Office for coverage outside of the USA.
Lincoln was granted a patent for a device to lift boats over shoals.
Abraham Lincoln did not discover but invented a devise for raising vessels and boats off sand bars. He was granted a patent for the invention of the devise, and has been the only US President, to receive a patent. The invention was never formally applied in the construction of a boat or vessel.
what is the US patent 878354 A
In the US, the only job listings are in Alexandria, VA.